| means | c/Jefferson County, Kansas |
| means | c/Jefferson County, Mississippi |
| means | c/Jefferson County, Texas |
| means | c/Jefferson County, Washington |
| means | c/Jefferson County, West Virginia |
| means | e/Jefferson County, AL |
| means | e/Jefferson County, Colorado |
| means | e/Jefferson County, Florida |
| means | e/Jefferson County, Georgia |
| means | e/Jefferson County, Idaho |
| means | e/Jefferson County, Illinois |
| means | e/Jefferson County, Indiana |
| means | e/Jefferson County, Iowa |
| means | e/Jefferson County, Kentucky |
| means | e/Jefferson County, Missouri |
| means | e/Jefferson County, Montana |
| means | e/Jefferson County, Nebraska |
| means | e/Jefferson County, Ohio |
| means | e/Jefferson County, Oklahoma |
| means | e/Jefferson County, Oregon |
| means | e/Jefferson County, Pennsylvania |
| means | e/Jefferson County, Tennessee |
| means | e/Jefferson County, WI |